Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/24/2021
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 07/26/2021 01:23:41 71.17, 157.00 51.71 07/26/2021 01:24:19 71.21, 157.00 51.73 3.61 38
2 07/26/2021 02:14:23 -71.08, -35.52 128.39 07/26/2021 02:13:49 -71.09, -35.55 128.37 1.86 34
3 07/28/2021 17:40:00 71.21, -87.11 52.35 07/28/2021 17:40:49 71.23, -87.09 52.36 2.70 49
4 07/28/2021 18:30:42 -71.11, 80.38 127.75 07/28/2021 18:30:19 -71.12, 80.37 127.74 1.49 23
5 07/31/2021 09:56:19 71.24, 28.77 53.03 07/31/2021 09:57:19 71.24, 28.81 53.03 1.63 60
6 07/31/2021 10:47:01 -71.14,-163.73 127.07 07/31/2021 10:46:49 -71.14,-163.72 127.07 0.63 12
7 07/31/2021 11:37:34 70.51, 4.63 52.29 07/31/2021 11:36:25 70.54, 3.00 52.37 60.27 69
8 08/03/2021 02:12:38 71.27, 144.66 53.75 08/03/2021 02:13:49 71.26, 144.71 53.72 2.63 71
9 08/03/2021 03:03:20 -71.17, -47.84 126.36 08/03/2021 03:03:19 -71.15, -47.82 126.37 1.65 1
10 08/03/2021 03:54:00 70.91, 119.91 53.39 08/03/2021 03:52:47 70.99, 119.57 53.48 15.15 73
11 08/05/2021 18:29:03 71.67,-100.11 54.88 08/05/2021 18:30:13 71.53, -98.96 54.71 43.44 70
12 08/05/2021 19:19:37 -71.15, 68.13 125.66 08/05/2021 19:19:48 -71.16, 68.08 125.65 2.59 11
13 08/05/2021 20:10:20 71.05,-124.39 54.25 08/05/2021 20:09:15 71.05,-124.46 54.26 2.58 65

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/24/2021
SNOs_Map_FY3D_LANDSAT-8_20210724.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/24/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8